Question

How old is earths crust?

Answer 1

4.543 billion years

Step-by-step explanation:

By dating the rocks in Earth's ever-changing crust, as well as the rocks in Earth's neighbors, such as the moon and visiting meteorites, scientists have calculated that Earth is 4.54 billion years old, with an error range of 50 million years.

Answer 2

The Earth's crust is claimed to be 4.380 billion years old.